Join the expert discussion on chemistry. Chemistry is the study of the nature, properties, and composition of matter. Biochemistry, Organic, Inorganic, Analytical are topics that may be discussed.
Threads
Fractals/Dendrites and the Dissolving of Phenoxyethanol in Water
- nik282000
- · Replies 2 ·
Convert mg/s to SCCM (Standard Cubic Centimeters per Minute)
- jagadeeshr
- · Replies 2 ·
Do Different Temperatures Affect Enzyme Activity in a Parabolic Arrhenius Plot?
- Tymothee Waldner
- · Replies 1 ·
How to test for a purity of a chemical compound
- brajesh
- · Replies 10 ·
[Quantum Chemistry] Generalized wave function in covalent bonding
- Mayhem
- · Replies 1 ·
My first time mixing Kroll's reagent
- Jodo
- · Replies 7 ·
Are Electrons Transferring Energy in Hybridisation Orbitals?
- robynmc
- · Replies 13 ·
About oxidation and reduction in organic Chemistry
- samy4408
- · Replies 10 ·
Can vinegar effectively remove residual oils from surfaces and objects?
- DaveE
- · Replies 10 ·
LC/MS procedure steps for detecting nut allergens in food
- Fig Neutron
- · Replies 2 ·
Why do sodium and sodium chloride give the same flame test color?
- PainterGuy
- · Replies 6 ·
Neutralize chloramines in tap water
- watersplit
- · Replies 4 ·
Chemical plant design and construction
- akerkarprashant
- · Replies 1 ·
What are the Potential Results of Mixing Different Alkanes?
- akerkarprashant
- · Replies 6 ·
Can I Use a 6V Battery for Electrolysis?
- moriah
- · Replies 8 ·
Is Distillation the Best Method for Purifying Water?
- watersplit
- · Replies 12 ·
Can a Vortex Effectively Purify Water by Utilizing Gravity?
- watersplit
- · Replies 2 ·
Valence of the Lanthanides and Actinides
- Thytanium
- · Replies 2 ·
Safety of plastic spoons, etc. below their advised maximum temperature?
- kenny1999
- · Replies 15 ·
What Are Some Recommended Websites for Learning About Chemistry?
- ryokan
- · Replies 132 ·
In Medieval Africa, A Unique Process for Purifying Gold With Glass
- Astronuc
- · Replies 0 ·
How Do Cashews Cause Fabric Discoloration?
- Darkmisc
- · Replies 1 ·
Gallium Alloys and their melting points?
- some bloke
- · Replies 9 ·
The shielding effect and effective nuclear charge
- Huzaifa
- · Replies 2 ·
Spiking drinks -- how about straws to detect when a drink is spiked?
- saretta9999
- · Replies 7 ·
Why does combining Hydrogen, Oxygen and Sulphur produce a liquid?
- BenDover
- · Replies 6 ·
How Do Acid-Base Equilibria Work?
- Huzaifa
- · Replies 5 ·
What is the role of surface interactions in the stability of microemulsions?
- Dario56
- · Replies 1 ·
Is K41 more valuable than other isotopes of potassium?
- ProjectFringe
- · Replies 22 ·
Deriving the Henderson-Hasselbalch equation
- Huzaifa
- · Replies 6 ·
Using matrices to balance chemical equations
- barryj
- · Replies 11 ·
What Occurs When Copper is Completely Deposited in Copper Sulfate Electrolysis?
- BenDover
- · Replies 3 ·
Why does aluminum produce hydrogen but not oxygen during electrolysis?
- BenDover
- · Replies 9 ·
I want to learn about the Mesomeric effect
- samy4408
- · Replies 3 ·
What does it mean by PC in this article?
- user366312
- · Replies 5 ·
Biotechnology Student from Germany Needs Help Analyzing NMR Spectrum
- Sippi7299
- · Replies 3 ·
Balancing Chemical Equations - Is RHS=LHS true always?
- akerkarprashant
- · Replies 10 ·
How is the current density solved for in an electrolyzer unit?
- Shan43
- · Replies 6 ·
Oxygen gas produced by a Solid element + sodium hydroxide solution?
- BenDover
- · Replies 11 ·
Very High Standard Deviation in Excitation Emission Matrix Measurement
- JonasFnr
- · Replies 3 ·
Some coffees clog the coffee filter -- Why or how?
- symbolipoint
- · Replies 15 ·
Could microfiber cloth be toxic?
- kenny1999
- · Replies 13 ·
Why/how does filter paper block/trap coffee oils?
- The Bill
- · Replies 45 ·
Why does air smell different after using a CPAP machine?
- DaveC426913
- · Replies 21 ·
Problems in Copper and Zinc Electroplating
- hojess02
- · Replies 9 ·
Extracting carbohydrates from food dissolved in hydrochloric acid
- bobdavis
- · Replies 3 ·
How many atoms are in a given mass of metal?
- Jetstream
- · Replies 7 ·
Is Sodium Fluoride a Silent Killer?
- swampwiz
- · Replies 20 ·
Can "Secret" Food Recipe Formulas Not Be Reverse Engineered?
- kyphysics
- · Replies 13 ·
Nomenclature of organic compounds
- Vernii
- · Replies 1 ·
Gaussian B3LYP/6-311G error calculating organometallic Cu compound
- EL AALLAOUI Najla
- · Replies 1 ·
What exactly happens during a phase change?
- Iwanttolearnphysics
- · Replies 10 ·
Identification test for Rochelle Salt?
- mishima
- · Replies 2 ·
Which ether solvant must we ban when making grignard reagents?
- duchuy
- · Replies 1 ·
Ethanol (Alcohol) 75% and isopropyl alcohol (75%) - any difference?
- kenny1999
- · Replies 22 ·
Can nitrous oxide be made from air?
- Stormer
- · Replies 9 ·
Radioactive decay - the difference between "lambda" and "k"
- wolf1728
- · Replies 3 ·
Why is Potassium Nitride (K3N) unstable?
- ProjectFringe
- · Replies 3 ·
Make a Food-Safe Silicone Mold from 3D Printed Object
- LightningInAJar
- · Replies 3 ·
Can ABS Plastic Be Safely Broken Down for Recycling?
- LightningInAJar
- · Replies 10 ·
Understanding Monomer Connections: Where Non-Chemists Can Look
- ragnarokas
- · Replies 3 ·
Is the molecular formula for sugar correct?
- akerkarprashant
- · Replies 7 ·
Naming polyester and amide bio-lubricants from sunflower oil
- almar_96
- · Replies 4 ·
Radioluminescence and differing zinc sulfide preparations?
- Positronix
- · Replies 1 ·
What exactly is negative adsorption?
- Kaushik
- · Replies 15 ·
Mono-esterify a mono-phosphate salt group to a carboxylic acid
- Alexander Roschinkov
- · Replies 4 ·
Understanding MAL of Cadmium in Soft Water
- AnandLeo
- · Replies 2 ·
Revolutionizing Chemistry: The 2021 Nobel Prize in Asymmetric Organocatalysis
- TeethWhitener
- · Replies 0 ·
Molecules with an extended π system well described by resonance hybrid
- Huzaifa
- · Replies 1 ·
How Do Configurational and Conformational Entropy Differ in Protein Folding?
- EFech
- · Replies 2 ·
Owens - Wendt Model for Surface Energy of Solid - Liquid Interface
- Dario56
- · Replies 1 ·
Chemical inhibitions of radioactive elements
- Mayhem
- · Replies 8 ·
Which diagram of water molecules is correct?
- lioric
- · Replies 10 ·
What's the derivation of the 'Kinetic Equation' in Chemical kinetics?
- Ale_Rodo
- · Replies 4 ·
Liming Lakes: A Solution for Acidification?
- StarChem
- · Replies 4 ·
What is the difference in cooking oil before and after frying heavily?
- abdulbadii
- · Replies 3 ·
Different volatilities in ideal solutions?
- SilverSoldier
- · Replies 1 ·
How do I calculate the pH of slime and its effect on viscosity?
- irumi
- · Replies 2 ·
Approximations in Chemical Equilibrium (add a weak acid HA into pure water)
- SilverSoldier
- · Replies 3 ·
Why does perfume smell last so long if it evaporates?
- kenny1999
- · Replies 2 ·
Can some liquid hand soaps smudge your eyeglass lenses?
- 12john
- · Replies 12 ·
Vaporization Heat and the Heat Capacity of H20 comparison
- StarChem
- · Replies 3 ·
What is the percentage of elements in a compound?
- Positronix
- · Replies 2 ·
Photocatalytic oxidation over TiO2
- pirupiru
- · Replies 3 ·
Why Do Atoms Need to Have Free Electrons to Create Covalent Bonds?
- Dario56
- · Replies 14 ·
Could microplastics be leached when a plastic bottle is hit?
- kenny1999
- · Replies 2 ·
Why does Cu2+ react with I- to give CuI?
- phantomvommand
- · Replies 7 ·
Smoothing 3d prints with acetone
- theycallmevirgo
- · Replies 8 ·
Calculating Energy Released by Sodium Reacting with Water
- xpell
- · Replies 3 ·
What to do with 1 year+ expired bleach?
- kyphysics
- · Replies 18 ·
Reaction between marquis reagent and ibuprofen?
- dckemp1999
- · Replies 2 ·
Definition of Absolute Electrode Potential
- Dario56
- · Replies 2 ·
How can iron have +3 and negative oxidation states?
- ProjectFringe
- · Replies 6 ·
Can stainless steel wool work as a catalyst in a hydrogen stove?
- seandepagnier
- · Replies 1 ·
Can Na2PdCl4 be used as a substitute for PdCl2 in electroless copper plating?
- minerva
- · Replies 1 ·
Sealants without Methyl Ethyl Ketoxime
- Cobul
- · Replies 3 ·
Why Doesn't Calcium Form CaN2?
- ProjectFringe
- · Replies 18 ·
Internal Resistance of the Battery - Ohmic Resistance
- Dario56
- · Replies 21 ·
Someone stole an argon cylinder today
- ProfuselyQuarky
- · Replies 35 ·
Can Customs X-Rays Detect Toxic Chemicals?
- kenny1999
- · Replies 1 ·